/*
 * Copyright 2009 original author or authors. Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language governing permissions and limitations under the
 * License.
 */
package cn.configleon.configurer;

import java.util.Properties;

/**
 * Contains all properties loaded up by configleon.
 */
public final class Config {
    
    private static Properties properties = new Properties();
    
    private Config() {
    }
    
    public static boolean isTrue(String key) {
        if (!hasProperty(key)) {
            return false;
        }
        
        String value = properties.getProperty(key);
        return Boolean.valueOf(value.toLowerCase());
    }
    
    public static boolean hasProperty(String key) {
        return properties.containsKey(key);
    }
    
    public static String getProperty(String key) {
        return properties.getProperty(key);
    }
    
    public static void setProperty(String key, String value) {
        properties.setProperty(key, value);
    }
    
    static void setProperties(Properties properties) {
        Config.properties = properties;
    }
}
